uaa2068g NXP Semiconductors, uaa2068g Datasheet - Page 11

• Manufacturer Part Number: uaa2068g
• Description: Transmit Chain And Synthesizer With Integrated Vco For Dect
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Nov 19
Charge-pump current setting resistor input; pin R
R
V
VCO
f
G
G
Switch part
FTLO
FTLO
TX preamplifier and LO buffer parts
P
f
R
C
FTVCO
CNR
CNR
P
R
C
VCO
o(TX)
f
f
SET
SET
o(TX)
o(TX)
o(TX)
o(LO)
o(LO)
o(LO)
Transmit chain and synthesizer with
integrated VCO for DECT
VCO
MOD
o(offset)
o(drift)
SYMBOL
25
4686
TXoff
TXon
TX
external resistor connected
between pin R
regulated voltage at pin R
oscillator frequency
tuning input VCO gain
modulation input VCO gain
isolation between LO and TX
outputs when TX preamplifier is
off (RX mode)
isolation due to the switch when
TX preamplifier is on (TX mode)
TX preamplifier output power
output frequency on TX
preamplifier or LO buffer
TX preamplifier output resistance
(real part of the parallel output
impedance)
TX preamplifier output
capacitance (imaginary part of
the parallel output impedance)
VCO frequency feedthrough at
the TX output
carrier-to-noise ratio at TX output carrier offset f = 25 kHz
carrier-to-noise ratio at TX output carrier offset
total frequency shift due to
frequency drift during a slot
LO preamplifier output power
LO preamplifier output
resistance (real part of the
parallel output impedance)
LO preamplifier output
capacitance (imaginary part of
the parallel output impedance)
200 mV V
disabling the synthesizer
PARAMETER
CC
SET
change
and ground
SET
over full temperature
range; note 2
f = 1890 MHz; note 2
f = 1890 MHz; note 2
range; note 2
balanced
balanced
referenced to the f
level; note 2
disabling the synthesizer
balanced
balanced
over full temperature
note 2
measured 20 s after
note 2
note 2
SET
f = 4686 kHz
11
CONDITIONS
o(TX)
5.6
940
0
1880
MIN.
1.2
45
1
3
150
0.5
1
120
0
50
40
41
75
135
14
TYP.
Product specification
12
960
7
1920
UAA2068G
36
132
15
10
MAX.
k
V
MHz
MHz/V
MHz/V
dB
dB
dBm
MHz
pF
dBc
dBc/Hz
dBc/Hz
kHz
kHz
dBm
pF
UNIT